案例内资源下载:https://www.makeapie.cn/资源地址
var piePatternSrc ='/asset/get/s/data-1620635550954-dRXLoNk7d.png';
var piePatternImg = new Image();
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运行版本:^5.1.1 Tips:如不显示可切换版本试试
Console调试
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